Guppy vs Wels Catfish
Poecilia reticulata в сравнении с Silurus glanis
Taxonomy & Classification
| Характеристика | Guppy | Wels Catfish |
|---|---|---|
| Научное название | Poecilia reticulata | Silurus glanis |
| Отряд | Cyprinodontiformes | Siluriformes |
| Семейство | Poeciliidae | Siluridae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Характеристика | Guppy | Wels Catfish |
|---|---|---|
| Максимальная длина | 6,0 cm | 500,0 cm |
| Максимальный вес | 0,002 kg | 300,0 kg |
| Окраска | Males display highly variable iridescent patterns on a gray-olive body; spots, reticulations, and solid patches of red, orange, blue, green, and black; flowing fantail fins often multicolored. | Dark olive-green to slate-gray back with irregular mottled marbling of darker blotches; flanks grade to olive-yellow; scaleless smooth skin; belly pale cream to yellowish-white; head broad and flat. |
Habitat & Environment
| Характеристика | Guppy | Wels Catfish |
|---|---|---|
| Тип воды | Brackish | Brackish |
| Диапазон глубин | — | 0-30m |
| Ареал обитания | Native to freshwater and slightly brackish streams of northern South America including Venezuela, Trinidad, and Barbados. Tolerates a wide range of salinities; introduced on every … | Native to large river systems and lakes of central and eastern Europe from the Rhine basin east to the Caspian and Aral sea drainages. Introduced … |
| Среда обитания | Slow-moving rivers, streams, ponds, and drainage ditches of northern South America (Venezuela, Trinidad). Warm, shallow water with dense vegetation (22-28°C). Highly adaptable; introduced worldwide. | Large rivers, lakes, and reservoirs across Europe and Asia (Volga, Danube, Rhine, Ob). Inhabits deep, slow-moving freshwater with soft substrates. Tolerates turbid water (15-25°C). Highly … |
Aquarium Suitability
| Характеристика | Guppy | Wels Catfish |
|---|---|---|
| Минимальный объём аквариума | 38 L | — |
| Температура | 22-28 | — |
| Диапазон pH | 6.8-7.8 | — |
| Уровень сложности содержания | Easy | — |
| Темперамент | Peaceful | — |
Информация о рыболовстве
| Характеристика | Guppy | Wels Catfish |
|---|---|---|
| Спортивная рыба | Нет | Да |
| Боевой рейтинг | — | 9/10 |
| Мировой рекорд | — | — |
| Содержание ртути | — | — |
Cuisine & Edibility
Guppy
Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.
Wels Catfish
Fatty, soft flesh with a mild, slightly sweet flavor; quality improves from cold, clean water fish. Popular in Central European cuisines — commonly smoked, fried, or braised with vegetables.
Species Overview
Guppy
The guppy is one of the most widely distributed tropical fish, found in freshwater habitats across the Americas. Males display vivid colors and elaborate tail patterns to attract females. They are live-bearers, giving birth to free-swimming fry.
Wels Catfish
The wels catfish is the largest freshwater fish in Europe, capable of exceeding 5 meters. Found in large rivers and lakes across the continent, it has been documented beaching itself to catch pigeons. It can live over 80 years.